Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 1 - Details of transducers
Patents for H04R 1 - Details of transducers (42,173)
10/2012
10/11/2012US20120257764 Headset assembly with recording function for communication
10/10/2012EP2509340A1 Ear canal insert with a filter element
10/10/2012EP2509288A2 Mobile terminal and noise prevention structure of mobile terminal
10/10/2012EP2508013A1 Apparatus and method for amplification of audio content
10/10/2012EP2508009A1 Device and method for capturing and processing voice
10/10/2012EP2508008A1 Flat loudspeaker
10/10/2012EP2508007A1 Arrangement in a device and method for use with a service involving play out of media
10/10/2012CN202488698U Throat bone sounder
10/10/2012CN202488665U Muting circuit of audio and video equipment and audio and video equipment
10/10/2012CN202488662U Waterproof loudspeaker powered by water flow
10/10/2012CN202488661U Inflatable type earphone
10/10/2012CN202488660U Splitting pipeline type earphone
10/10/2012CN202488659U Intelligent earphone
10/10/2012CN202488658U Headset
10/10/2012CN202488657U Waterproof Bluetooth earphone
10/10/2012CN202488656U Earphone with eyeshade
10/10/2012CN202488655U Earphone
10/10/2012CN202488654U Earphone set
10/10/2012CN202488653U Ear-cleaning earphone
10/10/2012CN202488652U Earphone with toning function
10/10/2012CN202488651U Earphone with luminescent indication device
10/10/2012CN202488650U Earphone storage device
10/10/2012CN202488649U Winder
10/10/2012CN202488648U Microphone array active noise reduction headset
10/10/2012CN202488647U Earphone wire splitter with simple amplifying function
10/10/2012CN202488646U Noise-proof hanging type earphone
10/10/2012CN202488645U Bone conduction device and bone conduction earphone
10/10/2012CN202488644U Earphone for listening to English
10/10/2012CN202488643U Receiver
10/10/2012CN202488642U Metal earphone
10/10/2012CN202488641U Integral wireless microphone
10/10/2012CN202488640U Microphone
10/10/2012CN202488639U Multifunctional microphone
10/10/2012CN202488638U Sound box
10/10/2012CN202488637U Shock absorption foot pin
10/10/2012CN202488636U Universal loudspeaker device
10/10/2012CN202488635U Miniature speaker
10/10/2012CN202488634U Speaker module
10/10/2012CN202488633U Loudspeaker module
10/10/2012CN202488632U 扬声器模组 Speaker Module
10/10/2012CN202488631U Sounder module
10/10/2012CN202488630U Sounder module
10/10/2012CN202488629U Miniature electro-acoustic transducer
10/10/2012CN202488628U Minitype electroacoustic transducer
10/10/2012CN202488627U Loudspeaker shell and loudspeaker utilizing same
10/10/2012CN202486704U Bluetooth keyboard
10/10/2012CN202477968U Multifunctional earmuff
10/10/2012CN102726063A Composite speaker
10/10/2012CN102726061A Electronic device and external equipment with digital noise cancellation and digital audio path
10/10/2012CN102726060A Controller for a headphone arrangement
10/10/2012CN102724612A Vehicle-mounted microphone with casing adopting bi-color injection molding
10/10/2012CN102724606A Sounding device
10/10/2012CN102724605A Virtual bass enhancement processing method
10/10/2012CN102724604A Sound processing method for video meeting
10/10/2012CN102724603A Multimedia sound system powered through audio digital interface
10/10/2012CN102724602A Bluetooth headset plug with multiplexing structure
10/10/2012CN102724601A Single-tube frequency modulation wireless microphone
10/10/2012CN102724600A Outdoor movable loudspeaker box with solar power source, loudspeaker, blackboard and podium integrated
10/10/2012CN101686422B Loudspeaker system
10/10/2012CN101677420B Headset system with anion
10/10/2012CN101325815B Digital microphone and manufacturing method thereof
10/09/2012US8284983 Coaxial loudspeaker
10/09/2012US8284977 Multi chamber ported stereo speaker
10/09/2012US8284976 Sound reproduction with improved performance characteristics
10/09/2012US8284972 Speaker assembly
10/09/2012US8284965 Thermoacoustic device with flexible fastener and loudspeaker using the same
10/09/2012US8284954 BTSC encoder
10/09/2012US8284951 Enhanced audio recording for smart pen computing systems
10/09/2012CA2485100C Localized audio networks and associated digital accessories
10/04/2012WO2012135260A1 Portable loudspeaker
10/04/2012WO2012135183A1 Rejecting noise with paired microphones
10/04/2012WO2012135181A1 High transmission loss headphone cushion
10/04/2012WO2012135023A1 Monofilament fabric acoustic suspension elements
10/04/2012WO2012135021A1 Acoustic noise reducing
10/04/2012WO2012134874A1 Adaptive feed-forward noise reduction
10/04/2012WO2012134730A1 Electro-acoustic transducer enclosure
10/04/2012WO2012133266A1 Load-resisting structure of multifunctional vibration actuator
10/04/2012WO2012133058A1 Electronic device and information transmission system
10/04/2012WO2012132468A1 Contact-type microphone and transceiver device provided with contact-type microphone
10/04/2012WO2012132265A1 Bioacoustic processing apparatus and bioacoustic processing method
10/04/2012WO2012131006A1 Headphones with optimized radiation of sound
10/04/2012WO2012130986A1 Loudspeaker
10/04/2012WO2012130927A1 Microphone
10/04/2012WO2012130301A1 Sound tube for a hearing device and a hearing device with such a sound tube
10/04/2012US20120253494 System and Method for Controlling a Digital Audio Source
10/04/2012US20120252535 Electronic apparatus and flexible substrate
10/04/2012US20120250931 Shallow speaker
10/04/2012US20120250930 Speaker diaphragm and speaker using same, and electronic equipment and device using said speaker, and speaker diaphragm manufacturing method
10/04/2012US20120250929 Electro-Acoustic Transducer Enclosure
10/04/2012US20120250928 Audio transducer
10/04/2012US20120250925 Packages and methods for packaging microphone devices
10/04/2012US20120250924 Portable Loudspeaker
10/04/2012US20120250912 Line speaker system and layout
10/04/2012US20120250908 Thermoacoustic device
10/04/2012US20120250874 Audio device and method for audio outputting
10/04/2012US20120249125 Measuring Transducer Displacement
10/04/2012DE102011016326A1 Loudspeaker arrangement has tip ends of cone-shaped portions that are directed towards corresponding speaker unit, and surfaces of cone-shaped portions that are enlarged by recess portions and projections
10/04/2012DE102011015529A1 Steel spring structure of ceiling speaker for fire alarm system, has metal outer ring portion to stabilize interior of speaker grille and chassis basket
10/03/2012EP2506598A2 Dual cell MEMS assembly
10/03/2012EP2506597A1 Wireless listening device
1 ... 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 ... 422